What risks should I check before replacing FCC0805B471K101DT?

Key risks include package size differences requiring PCB changes, and dielectric material mismatches (e.g., X7R vs. C0G) which can alter circuit behavior, especially in timing or filter applications.

FCC0805B471K101DT Alternatives, Datasheet & Cross Reference | FOJAN

Finding a replacement for the FOJAN FCC0805B471K101DT 470pF 100V 0805 capacitor involves matching key electrical parameters and package size. Several alternatives exist with varying degrees of compatibility.

AI replacement insight

Electrical risklow

Candidates with upgraded voltage ratings are available.

Package riskmedium

Some candidates have different footprints, requiring board changes.

Sourcing risklow

This is a common capacitor value and size.

Can it be replaced directly?

Direct replacement for FCC0805B471K101DT should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

TCC0805X7R471K102FT is a strong candidate with identical core parameters and a higher voltage rating, but requires review.

Main risk

The main risks involve package size mismatches or different dielectric materials, which can affect board layout and circuit performance.

Recommended alternatives

Strong match with identical package and electricals, but a much higher voltage rating.

View details

Alternative comparison matrix

Feature / factor	FCC0805B471K101DT	TCC0805X7R471K102FT	CGA1206X7R471K102MT	CC4-0805-CG-100V-470pF-J	Compatibility / risk
Package	0805 (2012 Metric)	0805 (2012 metric)	1206	0805	0805 (2012 metric) / 1206 — Identical package and footprint.; CGA1206X7R471K102MT: Larger package requires PCB layout change.; CC4-0805-CG-100V-470pF-J: Package matches.
Voltage	100.0V	1000.0V	1000.0V	100.0V	1000.0V / 100.0V — Higher voltage rating provides more design margin.; CGA1206X7R471K102MT: Higher voltage rating is a safe upgrade.; CC4-0805-CG-100V-470pF-J: matched
Capacitance	470.0pF	470.0pF	470.0pF	-	470.0pF — matched; CGA1206X7R471K102MT: matched
Dielectric	X7R	X7R	X7R	CG	X7R / CG — matched; CGA1206X7R471K102MT: matched; CC4-0805-CG-100V-470pF-J: CG (C0G) is more stable than X7R; impact must be verified.
Tolerance	10.0%	10.0%	-	5.0%	10.0% / 5.0% — matched; CC4-0805-CG-100V-470pF-J: Tighter tolerance is a safe upgrade.
Pinout	2	-	-	null	null — Pin count is missing from catalog data.

Application & sourcing insights

Questions & answers

Verified drop-in options for FCC0805B471K101DT are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.